Complicated Declarations (1)

1.

What do the following declaration signify?

char *scr;

A.	scr is a pointer to pointer variable.
B.	scr is a function pointer.
C.	scr is a pointer to char.
D.	scr is a member of function pointer.

Answer: Option C

Explanation:

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2.

What do the following declaration signify?

char **argv;

A.	argv is a pointer to pointer.
B.	argv is a pointer to a char pointer.
C.	argv is a function pointer.
D.	argv is a member of function pointer.

Answer: Option B

Explanation:

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3.

What do the following declaration signify?

void (*cmp)();

A.	cmp is a pointer to an void function type.
B.	cmp is a void type pointer function.
C.	cmp is a function that return a void pointer.
D.	cmp is a pointer to a function which returns void .

Answer: Option D

Explanation:

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4.

What do the following declaration signify?

int *f();

A.	f is a pointer variable of function type.
B.	f is a function returning pointer to an int.
C.	f is a function pointer.
D.	f is a simple declaration of pointer variable.

Answer: Option B

Explanation:

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5.

Declare the following statement? "A pointer to a function which receives nothing and returns nothing".

A.	void (ptr)int;
B.	void (ptr)()
C.	void (ptr)(*)
D.	void (*ptr)()

Answer: Option D

Explanation:

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6.

What do the following declaration signify?

void *cmp();

A.	cmp is a pointer to an void type.
B.	cmp is a void type pointer variable.
C.	cmp is a function that return a void pointer.
D.	cmp function returns nothing.

Answer: Option C

Explanation:

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7.

Declare the following statement? "A pointer to a function which receives an int pointer and returns float pointer".

A.	float (ptr)int;
B.	float (ptr)(int)
C.	float (ptr)(int*)
D.	float (*ptr)(int)

Answer: Option C

Explanation:

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8.

What do the following declaration signify?

int (*pf)();

A.	pf is a pointer to function.
B.	pf is a function pointer.
C.	pf is a pointer to a function which return int
D.	pf is a function of pointer variable.

Answer: Option C

Explanation:

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